LTC4097
4
4097f
TYPICAL PERFORMANCE CHARACTERISTICS
NTC = 0V, HPWR = 5V, T
A
= 25°C,
unless otherwise noted.
V
IUSB
(V)
4097 G09
1.006
1.004
1.002
1.000
0.998
0.996
0.994
V
USBIN
= 5V
R
IUSB
= 10k
TEMPERATURE (°C)
–50 –25 0 5025 75 100
V
IDC
(V)
4097 G08
1.006
1.004
1.002
1.000
0.998
0.996
0.994
V
DCIN
= 5V
R
IDC
= 10k
TEMPERATURE (°C)
–50 –25 0 5025 75 100
V
IUSB
(V)
0
I
BAT
(mA)
1.20.8 1.00.60.4
4097 G07
0.2
600
500
300
100
400
200
0
V
USBIN
= 5V
R
IUSB
= 2k
V
USBIN
(V)
4.25
V
BAT
(V)
5.505.00 5.25
4097 G05
4.754.50
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
I
BAT
= 10mA
R
IUSB
= 2k
V
DCIN
(V)
4.25
V
BAT
(V)
5.505.00 5.25
4097 G04
4.754.50
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
I
BAT
= 10mA
R
IDC
= 1k
V
BAT
(V)
4097 G03
4.215
4.210
4.205
4.200
4.195
4.190
4.185
4.180
4.175
V
DCIN
= 5V
R
IDC
= 1k
V
USBIN
= 5V
R
IUSB
= 2k
TEMPERATURE (°C)
–50 –25 0 5025 75 100
CHARGE CURRENT (mA)
0
V
BAT
(V)
600300 500400
4097 G02
200100
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
V
USBIN
= 5V
R
IUSB
= 2k
CHARGE CURRENT (mA)
0
V
BAT
(V)
1200800 1000600400
4097 G01
200
V
DCIN
= 5V
R
IDC
= 1k
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
Battery Regulated Output (Float)
Voltage vs DCIN Voltage
Charge Current vs IDC Pin
Voltage
Charge Current vs IUSB Pin
Voltage
IUSB Pin Voltage vs Temperature
(Constant-Current Mode)
Battery Regulated Output (Float)
Voltage vs Charge Current
Battery Regulated Output (Float)
Voltage vs Charge Current
Battery Regulated Output (Float)
Voltage vs Temperature
Battery Regulated Output (Float)
Voltage vs USBIN Voltage
IDC Pin Voltage vs Temperature
(Constant-Current Mode)
V
IDC
(V)
0
I
BAT
(mA)
1.20.8 1.00.60.4
4097 G06
0.2
V
DCIN
= 5V
R
IDC
= 1k
1200
1000
800
600
400
200
0
LTC4097
5
4097f
TYPICAL PERFORMANCE CHARACTERISTICS
NTC = 0V, HPWR = 5V, T
A
= 25°C,
unless otherwise noted.
I
BAT
(mA)
4097 G17
V
DCIN
= 5V
R
IDC
= 1k
θ
JA
= 60°C/W
1200
1000
800
600
400
200
0
V
BAT
(V)
2.0 4.52.5 3.53.0 4.0
THERMAL REGULATION
V
DCIN
, V
USBIN
(V)
4.25 5.505.00 5.25
4097 G16
4.754.50
I
BAT
(mA)
104
102
100
98
96
V
BAT
= 3.7V
R
IDC
= 10k
R
IUSB
= 10k
TEMPERATURE (°C)
–50 –25 0 5025 75 125100
I
BAT
(mA)
4097 G15
V
DCIN
= 5V
V
USBIN
= 5V
V
BAT
= 3.7V
θ
JA
= 60°C/W
R
IDC
= 1k
R
IUSB
= 2k
1200
1000
800
600
400
200
0
THERMAL REGULATION
V
BAT
(V)
3.0
I
BAT
(mA)
4.03.6 3.8
4097 G14
3.43.2
600
575
550
525
500
475
450
425
400
V
USBIN
= 5V
R
IUSB
= 2k
V
BAT
(V)
3.0
I
BAT
(mA)
4.03.6 3.8
4097 G13
3.43.2
1200
1150
1100
1050
1000
950
900
850
800
V
DCIN
= 5V
R
IDC
= 1k
THERMAL REGULATION
V
RECHRG
(mV)
4097 G12
120
115
110
105
100
95
90
85
80
V
DCIN
= V
USBIN
= 5V
TEMPERATURE (°C)
–50 –25 0 5025 75 100
V
DCIN
(V)
4.25 5.505.00 5.25
4097 G10
4.754.50
V
IDC
(V)
1.006
1.004
1.002
1.000
0.998
0.996
0.994
V
BAT
= 3.7V
R
IDC
= 10k
V
USBIN
(V)
4.25 5.505.00 5.25
4097 G11
4.754.50
V
IUSB
(V)
1.006
1.004
1.002
1.000
0.998
0.996
0.994
V
BAT
= 3.7V
R
IUSB
= 10k
Recharge Threshold Voltage
vs Temperature
Charge Current vs Battery Voltage
Charge Current vs Battery Voltage
Charge Current vs Ambient
Temperature with Thermal
Regulation
Charge Current vs Supply Voltage Charge Current vs Battery Voltage
IDC Pin Voltage vs V
DCIN
(Constant-Current Mode)
IUSB Pin Voltage vs V
USBIN
(Constant-Current Mode)
Charge Current vs Battery Voltage
I
BAT
(mA)
4097 G18
V
USBIN
= 5V
R
IUSB
= 2k
θ
JA
= 60°C/W
600
500
400
300
200
100
0
V
BAT
(V)
2.0 4.52.5 3.53.0 4.0
LTC4097
6
4097f
TYPICAL PERFORMANCE CHARACTERISTICS
R
SUSP
(M)
4097 G27
4.5
2.5
3.0
3.5
4.0
TEMPERATURE (°C)
–50 –25 0 5025 75 100
V
CHRG
(mV)
4097 G24
100
80
60
40
20
0
I
CHRG
= 5mA
V
DCIN
= V
USBIN
= 4.25V
V
DCIN
= V
USBIN
= 5.5V
TEMPERATURE (°C)
–50 –25 0 5025 75 100
I
CHRG
(mA)
4097 G23
120
100
80
60
40
20
0
V
CHRG
(V)
012 4356
V
DCIN
= V
USBIN
= 5V
V
BAT
= 4V
R
VNTC
()
4097 G21
20
15
10
5
0
V
DCIN
= 5V
I
VNTC
= 30mA
V
USBIN
= 5V
I
VNTC
= 30mA
TEMPERATURE (°C)
–50 –25 0 5025 75 100
R
DCON
(m)
4097 G19
550
500
450
400
350
300
V
DCIN
= 4V
I
BAT
= 200mA
TEMPERATURE (°C)
–50 –25 0 5025 75 100
R
USBON
(m)
4097 G20
550
500
450
400
350
300
V
USBIN
= 4V
I
BAT
= 200mA
TEMPERATURE (°C)
–50 –25 0 5025 75 100
V
VNTC
(V)
4097 G22
6
5
4
3
2
0
1
V
USBIN
= 5V
V
DCIN
= 5V
I
VNTC
(mA)
0 25 50 10075 125 150
V
VNTC
vs I
VNTC
C
H
R
G Pin Output Low Voltage vs
Temperature
SUSP Pin Threshold Voltage
(On-to-Off) vs Temperature
SUSP Pin Pulldown Resistance vs
Temperature
DCIN Power FET On-Resistance
vs Temperature
USBIN Power FET On-Resistance
vs Temperature
VNTC-DCIN and VNTC-USBIN
Power FET On-Resistance vs
Temperature
C
H
R
G Pin I-V Curve
HPWR Pin Threshold Voltage
(On-to-Off) vs Temperature
V
SUSP
(mV)
4097 G25
1000
800
700
850
900
950
750
V
DCIN
= V
USBIN
= 5V
TEMPERATURE (°C)
–50 –25 0 5025 75 100
V
HPWR
(mV)
4097 G26
1000
800
700
850
900
950
750
V
DCIN
= 0V
V
USBIN
= 5V
TEMPERATURE (°C)
–50 –25 0 5025 75 100
NTC = 0V, HPWR = 5V, T
A
= 25°C,
unless otherwise noted.

LTC4097EDDB#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Battery Management Dual Input Standalone Li-Ion Battery Charger w/ NTC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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